# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

92,916 questions, page 566
1. ## Calculus

Graph the curve. Find the exact length of the curve. x = 2et cos(t), y = 2et sin(t), 0 ≤ t ≤ π

asked by Kaitlyn on January 19, 2016
2. ## Social Studies

Is there another famous person named John Deere. I can only find the John Deere that invented tractors.

asked by Andrew on June 17, 2008
3. ## Geometry

The measures of the angles in a triangle are in the extended ratio 3:4:5. Find the measures of the angles. show work x =       m∠1 =      ° m∠2 =      ° m∠3 =      °

asked by Carrie on February 1, 2016
4. ## Algebra

The perimeter of a rectangular field is 424 feet. The length is 4 feet more than the width. find the width.

asked by Tina on September 27, 2008
5. ## Intermediate College Algebra

The larger of two numbers is ten more than twice the smaller number. The sum of the numbers is forty. Find each number.

asked by Alecia on February 1, 2015
6. ## prealgebra

The length of a rectangle is 7cm greater than the width. Find the length and the width if the perimeter is 54cm

asked by Bob on March 9, 2011
7. ## Math

Nikko knows that 20 percent of a number 56. To find the number, she uses the equation 56= 2over5x.Is Nikko correct. Explain.

asked by Victoria on April 14, 2014
8. ## Maths urgent

One regular polygon has twice as many sides as another. If the ratio of the interior angles of the first to that of second is 5:4, find the number of sides in each polygon?

asked by Rabinprakash Dahal on September 13, 2015
9. ## Algebra

Find an equation of the line containing the given pair of points. (-3, -2), and (-8,-5) The equation of the line in slope-intercept form is y= what

asked by Keaton on March 19, 2009
10. ## Math

find the perimeter and area of a right triangle if the shortest side is 9 inches and the longest side is 41 inches

asked by mary on June 26, 2012
11. ## math

A certain number between 10 and 100 is 8 times the sum of its digits, and if 45 be subtracted from it the digits will be reversed. Find the number.

asked by asha on September 21, 2014
12. ## Math

plot the point given in polar coordinates and find the corresponding rectangular coordinates for the point. (-1 , -3pi/4) I do not understand.

13. ## physics

The force exerted by two identical point charges on each other is 0.21 N. (a) Find the magnitude of the charge on each point charges.

asked by electric charge and electric field on August 19, 2016
14. ## tangent help me maths

Show that the line 2x+5y+11=0 is a Tangent to the circle with equation x²+y²+2x-8y-12=0. Then find the tangent points. Show step pl

asked by ... on December 19, 2016
15. ## geometry

Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3 how would you do this problem

asked by ryan on January 12, 2012
16. ## Physics

A fahrenheit thermometer registers 100°F while a faulty celsius thermometer registers 44°C.Find the error in the later

asked by Bhavana Priya on July 10, 2019
17. ## Math

f(t)=A[u(t)-u(t-10)], where u(t) is the unit step function. Is the energy of this signal finite? Why or why not? If it exists, find the energy of this signal.

asked by Matthew on September 8, 2010
18. ## Calculus

A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=3(t^(1/2))+4. Find the car's average velocity (in m/s) between t=4 and t=6.

asked by <3 on January 27, 2010
19. ## Physics

A Fahrenheit thermometer registers 107° while a faulty celsius thermometer registers 42°.find the error in the later

asked by Bhargavi on September 21, 2017

Find f X g , g X f , and f X f f(x) = 3sqrt x-1 g(x) = x^3 + 1 For f(x) the 3 is little above the sqrt sign. My answers were: f(g(x)) = 3sqrt x^3 + 1 -1 g(f(x)) = 3sqrt (x-1)^3 -1 f(f) = 3sqrt x-1-1 My teacher said these were wrong. Please help. I do not

asked by Hannah on March 30, 2010
21. ## Math

Find F(x) such that F'(x) = sec^4 (x) and F(pi/4) = 0 F'(x) = sec^4 F(x) = (1/3)tan^3 (x) + tan(x) + C Now I don't understand the last part of the question? Just replace x by pi/4?

asked by Lele on December 2, 2018
22. ## physics

A westward force of 12 N acting simultaneously with another westward force of 4.0 N. Find FR and show a vector sketch

asked by Elizabeth on September 3, 2012
23. ## Calculus

I know how to find the interval of convergence, but I don't understand when to check for convergence at the endpoints (to see if I should include it or not) Could someone help me understand this? Thanks!

asked by Jin on March 6, 2007
24. ## geometry

find the measure of an anGle if five times the measure of its complement is 24 derees less than twice the measure of its supplement. What is the equation? What is the measure?

asked by Dre on September 20, 2010
25. ## Algabra

Three times one number added to two times another give 34. The sum of the two number is 13 .find the numbers? Solutions

asked by Hamdi on August 14, 2016
26. ## Statistics

Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 -0.533 -0.257 0.257

asked by John on June 24, 2010
27. ## math

1. Refer to the following line m: b. Name two rays on m that have endpoint B. d. Find a simpler name for the intersection of rays BA and AC the line m has points a b and c going on across like that

asked by crystal on April 28, 2010
28. ## Calculus

Does F(x)=9-x^2 satisfy the hypothesis of the mean value theorem on the interval [0,3]? if it does, then find the exact values of all Ce(0,3) that satisfy the conclusion of the Mean Value Theorem.

asked by Angie on January 22, 2017
29. ## algebra

Find an equation of the line having slope and containing the given point. M=4/5, (3, -7) The equation of the line is Y= I have tried to work this problem and could not get the answer. Please help me.

asked by Johnnie on March 19, 2009
30. ## Math

The length of a rectangle is 10cm greater than the width. The area is 551cm^2. Find the length and width

asked by Marie on March 8, 2012
31. ## Math

The following scores were recorded on a 100-point examination: 95,75,76,86,96,71,68,81,95,76,69,82,93,88,94 Find the mean and median final examination scores.

asked by greatdanelola on January 28, 2008
32. ## Stat

A distribution with μ=65 and σ=6 is being standardized to produce a new mean of μ=50 and a new standard deviation of σ=10. Find the new standardized value for each of the following scores from the original distribution: 71, 62, 74, and 53.

asked by Anonymous on February 2, 2019
33. ## SOSE

Is Gallipoli and World War 1 the same thing, or were they different battles. And I'm need to find some UNDERSTANDABLE information about World War 1.

asked by Sam on February 22, 2008
34. ## science

Find by drawing the resultant of two vectors 3 unit and 4 unit inclined to each other at 30 degree, 4 degree and 90 degrees.

asked by omoye on October 15, 2017
35. ## Chemistry

What is the mass of a cylinder of lead that is 2.50 cm in diameter and 5.50 cm long. The density of lead is 11.4 g/mL. Find the volume of the cylinder.

asked by Eliza on July 8, 2013
36. ## algebra

I was wondering if my answer is right. Let f (x)=(x+10)^2. Find x so that f(x)=72 (x+10)^2=72 x^2+20x+100=72 x^2+20x+28=0 x=(-20+-sqrt(400-112))/2 x=-10+6*sqrt(2)

asked by dan on April 25, 2010
37. ## Health Insurance 2

I'm doing a research paper on utilization management what is a good web site I can go to to find out everything there is about utilization management thank you

asked by Susan on May 15, 2011
38. ## statistics

if 2 out of 100 second graders are randomly selected, find the probability that they are both boys and like spring. boys/spring 39

asked by erika on April 7, 2014
39. ## Managerial Econ

How do you get P=12.4-4Qd to equal P=-2.6+2Qs? You have to find the equalibrium so you have to set Qd=Qs so I can't figure out how to get p in the equations and the equations to equal Qd & Qs.

asked by Rachel on September 5, 2007
40. ## calculus

determine whether the series is convergent if so find sum: the sum of x=3 to infinity of (k+1)^2/((x-1)(x-2)) is it infinity meaning it diverges?

asked by sarah on February 21, 2008
41. ## math

the perimeter of a backyard is 430 feet. If the width is 19 feet less than the length, find the length of the yard.

asked by patty on November 25, 2012
42. ## Math

Find the derivative: y = square root of x(x+14). The square root is only on the x. Please show work and explain. I don't know how to do this. Thanks!

asked by JJ on March 29, 2012
43. ## algebra

The following scores were recorded on a 100-point examination: 95, 75, 76, 86, 96, 71, 68, 81, 95, 76, 69, 82, 93, 88, 94 Find the mean and median final examination scores.

asked by Lisa on April 25, 2011
44. ## biology

What are the four basic subunits for each of the four major categories of biochemcials? Better yet... what are the four major categories of biochemicals?! Please help, I can't find the answer anywhere!

asked by Chelsea on February 21, 2008
45. ## Math-geometry

Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~p ^ q) ^ r]

asked by Jen on July 12, 2011
46. ## maths

asked by simranpreet on December 3, 2012
47. ## trig

a plane is 50000 ft in the air and 30000 ft from an airport find the angle of depression from the plane to the airport

asked by baylee on April 9, 2014
48. ## Pre-Cal

Find f X g , g X f , and f X f f(x) = 3sqrt x-1 g(x) = x^3 + 1 For f(x) the 3 is little above the sqrt sign. My answers were: f(g(x)) = 3sqrt x^3 + 1 -1 g(f(x)) = 3sqrt (x-1)^3 -1 f(f) = 3sqrt x-1-1 My teacher said these were wrong. Please help. I do not

asked by Hannah on March 29, 2010
49. ## maths

if oranges are bought at the rate of 11 for rupees 10 and are sold at the rate of 10 for rupees 11 , find his profit percent.

asked by tina on June 26, 2013
50. ## pre-algebra

The width of a rectangle is 30 centimeters. Find all possible values for the length of the rectangle if the perimeter is at least 768 centimeters.

asked by Savage on May 22, 2016
51. ## Math

The length of a rectangle is 10cm greater than the width. The area is 551cm^2. Find the length and width

asked by Heidi on March 9, 2012
52. ## geomatry

the measure of one angle of a linear pair is 3 thimes the measure of the other angle. find the measures of the two angles

asked by jazz on October 18, 2011
53. ## Calculus

A car drives down a road in such a way that its velocity (in m/s) at time t (seconds) is v(t)=3(t^(1/2))+4. Find the car's average velocity (in m/s) between t=4 and t=6.

asked by <3 on January 28, 2010

If you are given the slope and y intercept how do you find the rate constant of a chemical equation??? Would I multiply the slope and the y intercept???

asked by Hannah on March 9, 2012
55. ## math

The Third angle of a Isosceles triangle is 16 degree less than the sum of the two equal angles. Find the three angles of the triangle

asked by Anonymous on May 23, 2016
56. ## math

The equation of line l is 3x-4y=24. the line intersects the x -axis at A and the y -axis at B. GIVEN THAT M is the point (4,-3) and O is the origin . find the length of AB .

asked by asif on October 5, 2014
57. ## math

a tennis racket costs \$12 more then a hockey stick . if the price of the two is \$31 find the cost of the tennis racket

asked by janet on September 15, 2018
58. ## Math

How do you solve the following question? **QRST is a rectangle. If m

asked by yonoodles on March 8, 2015
59. ## math

The following scores were recorded on a 100-point examination: 95, 75, 76, 86, 96, 71, 68, 81, 95, 76, 69, 82, 93, 88, 94 Find the mean and median final examination scores.

asked by sammy on April 25, 2011
60. ## math

the paralle side of trapezium are 20m and 30m and its non-paralle sides are 6m and 8m .find the area of trapezium

asked by jazz on November 22, 2012
61. ## Math

Find the only four-digit perfect square that is a pair of two-digit squares written side by side?

asked by Jay on December 7, 2010
62. ## physics

A cube of aluminum is 4cm on each side.find the mass of the cube. (Density of aluminum is 2.7g/cm3

asked by ali on October 6, 2011
63. ## hoerner college

A man sells a tv set for rs 3,450 and makes a profit 15% he sells a second tv set at loss 10%,find the cp ?

asked by shishu singh on September 10, 2015
64. ## Alegebra

Find an equation of the line containing the give pair of points. (-2, -1), and (-7,-4) The equation of the line in slope-intercept from is y= what

asked by Johnnie on March 16, 2009
65. ## Math

The derivative of a function is f'(x)=x(x+2)(x-5). Find the value of x at each point where f has a (a) local maximum, (b) local minimum, or (c) point of inflection

asked by Olivia on November 25, 2012
66. ## pre-algebra

Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.

asked by nay nay on April 5, 2012
67. ## Chem help

What is the pH of 0.000082 M NaOH? I know how to find the pH of an aqueous solution, but I'm not sure of the formula for this one... What one? Well my question was "What is the pH of 0.000082 M NaOH?," but n/m. I figured out how to do it. Thanks anyway.

asked by Lindsay on May 22, 2007
68. ## Algebra

Find the simplified form of each expression. 1.(4/7y^5)^2 A.8/14y^10 B.16/49y^25 C.16/49y^10 D.8/14y^25 2.(x/2y^5)^-2 A.x^2/4y^10 B.4y^25/x^2 C.4y^10/x^2 D.x^2/4y^25 I think #1 is A and #2 is A Please correct me if I'm wrong.

asked by GummyBears16 on February 11, 2016
69. ## Math

h(x)= 3x+2/7x-6 find the inverse of h^-1(x) h^-1(x) = ? Would I solve it like this h(x)= 3x+2/7x-6 7xy-6y=3x+2 (bring 7x-6 to other side) i got confused here. Would i try to bring the 6y over to the right and then the 3x+2 to the left to get Y by itself.

asked by Sarah on November 21, 2014
70. ## Geography

Are there any conflicts India is having due to the shape of the country? I tried looking for some, but I couldn't find any. Can anyone help? Or maybe there is no conflict due to the shape..?

asked by A on April 11, 2016
71. ## maths

given the curve y=2x/(1+x^2)^2 (a) prove that dy/dx =2(1-x^2)/(1+x^2)^2 (b) find the coordinates of the stationary points and state the nature of the stationary points.

asked by mumbula on October 6, 2013
72. ## Math

Find the horizontal change and the vertical change for the translation P(4,-4) (-4,7) 1) right 8; up 11 2 )left 8; down 11 3)right 8;down 11 4)left 8; up 11 #4 is my answer. Can you check? Thanks

asked by Jamie M on March 30, 2018
73. ## Math

Find how many numbers bigger than 2,999 and less than 8,999 can be formed from the odd digits, if no digits can be repeated

74. ## Math

A father's age is 3 times his son's age. Sum of their ages is 44 years. Find their ages.

asked by Ruquaya on November 21, 2010
75. ## Math

Find how many numbers bigger than 2,999 and less than 8,999 can be formed from the odd digits, if no digits can be repeated.

asked by anon on April 11, 2016
76. ## Math~Geometry

Find the circumference of the circle. Use 3.14 or pi. Round to the nearest unit. The circle has a line going through the center and under the line it says: 13 cm. A 16 B 41* C 20 D 62

asked by Mr. Skill's101.4 on March 29, 2018
77. ## Geometry

Let p represent a true statement, while q and r represent false statements. Find the truth value of the compound statement. ~[(~q V p)^ ~r] this is the ?

asked by yolanda on August 22, 2011
78. ## math

A letter is chosen at random from the word EXTRATERRESTRIAL. Find the probability of the given event. (a) The letter A is chosen.

asked by deen on November 24, 2014
79. ## Algebra

find all real or imaginery solutions. I came up with {-6,6}, is this correct or have I missed something? -4k^2+144=0 -144=-144 -4k^2/-4=-144/-4 K^2=36 x=+or- sqrt 36 x=+or-6

asked by Cindy on March 21, 2008
80. ## Maths

The length and width of a rectangle are in ratio 11:7. If its perimeter equals 144m, find the length and width?

asked by Jannie on October 22, 2010

one of the roots of the quadratic equation x^2-(4+k)x+12=0 find, 1)the roots of the equation 2)the possible values of k please show your workings thanks in advance.

asked by p1 on March 14, 2016

The mass of a 10p coin is 6.5g find the mass in kilograms of the coins in a £10 bag of 10p. Answer please:?????????

asked by colette on November 29, 2016
83. ## Algebra

the difference of two numbers is 10. the sum of three times the smaller number and four times the larger is 75. find the numbers

asked by ella on November 13, 2017
84. ## Maths

A rhombus has the same perimeters the circumference of a circle .If each side of the rhombus measures33cm ,find the radiusof the circle

asked by Arohi obroy on March 29, 2018
85. ## Algebra

the altitude of a triangle is 3m less than half its base. If the area of the triangle is 300 m^2 find the measure of the base.

asked by Sarah on February 11, 2012
86. ## Algebra

three numbers are such that the second is the difference of three times the first and 6 while the third is the sum of 2 and 2/3 the second. The sum of the three numbers is 172. Find the largest number.

asked by Bob on September 13, 2012
87. ## physics

Before a collision, a 27 kg object is moving at +11 m/s. Find the impulse that acted on the object if, after the collision, it moved at the following velocities. a. 8 m/s b. -8m/s

88. ## Trig

Find three additional polar representation of the point (-3, pie over 6) given in polar coordinates,using -2 pie

asked by Sasha on May 20, 2010
89. ## statistics

Find z such that 20.3% of the standard normal curve lies to the right of z. 0.831 0.533 -0.533 -0.257 0.257

asked by Randy on September 26, 2010
90. ## Applied Calc

Find the indefinite integral of x^4/1-x^5dx. so far, I have these steps: ∫ f'(x)dx = ∫ x^4/1-x^5dx Let u=1-x^5 du= -5x^4 ∫ u^-1*-1/5du (but I'm not sure if you can technically do -1/5du? this is where I'm getting lost. please help!!)

asked by Annale on December 6, 2015
91. ## Math

The area of a square is 16cmsq. Find the area of the square joining the mid pt. Of its side. Gv me sltn

asked by Simran kaur on September 12, 2012
92. ## calc

Find the maximum possible area of a rectangle in quadrant 1 under the curve y=(x-4)^2 (with one corner at the origin and one corner on the curve y=(x-4)^2)

asked by Anonymous on April 14, 2015
93. ## geometry

The diagonals of rhombus FGHJ intersect at point C. If side GH is equal to x + 9 and side JH is equal to 5x – 2, find x.

asked by d-boe on January 26, 2012
94. ## math

The base of a triangle is 3 cm greater than the height. The area is 14cm^2. Find the length and height of the base.

95. ## Pre-Calculus

cos^2(x) + sin(x) = 1 - Find all solutions in the interval [0, 2pi) I got pi/2 but the answer says {0, pi/2, pi} Where does 0 and pi come from for solutions? When simplifying I just get sin(x)=1

asked by George on January 15, 2010
96. ## chemistry

how do you find the standard electrode potentials of KMnO4 and MnCl2? and is the standard electrode potential of MnO2 1.28?

asked by Anonymous on November 23, 2008
97. ## Algebra II

Mulitple Choice Find cos0 if sin0=3/5 and 90 degrees

asked by HotMath on June 9, 2011
98. ## Maths

A woman is 3 times as old as her daughter.six years ago,the sum of their age was 36.find the daughter's age.

asked by Isabelle on October 14, 2015
99. ## Chemistry

A 50.0mL sample of ethylene glycol had a mass of 55.505g. Find the density of ethylene glycol.

asked by jess on September 19, 2011
100. ## Chemistry

Answer the following for a face centered unit cell. how do i find: -# atoms / 1 unit cell -coordination #

asked by Mary on February 15, 2010